Sottas ventilation opening

Profile dimensions

Profile width: 250 mm 

Maximum height: 3,300 mm  

Thickness: 92.5 mm 

Handling: manual or motorised 

Product standard according to EN 13830

Air permeability: Class 4 (1200 Pa)   

Water permeability: E 750 (750 Pa, 60 min)  

Thermal values

Window and frame profile: 

– Uf ≤ 1.73 W/m2K 

– Uf ≥ 0.99 W/m2K (HI version) 

– Uf ≥ 0.93 W/m2K (HI+ version) 

High internal surface temperature prevents mould growth 

Acoustic values

Sound insulation: 

– Rw + C ≥ 35 dB
– Rw + Ctr ≥ 29 dB
– Rw + C ≤ ≤ 49 dB (with acoustic protection)
– Rw + Ctr ≤ 41 dB (with acoustic protection)

References

Ecole des Cropettes – Baulacre, Geneva • Richemont Campus Genevois de Haute-Horlogerie, Meyrin • Skylab, Geneva